159826638

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 340992000

約数和(自身を除く): 181165362

約数列:

[1, 2, 3, 6, 31, 62, 73, 79, 93, 146, 149, 158, 186, 219, 237, 298, 438, 447, 474, 894, 2263, 2449, 4526, 4619, 4898, 5767, 6789, 7347, 9238, 10877, 11534, 11771, 13578, 13857, 14694, 17301, 21754, 23542, 27714, 32631, 34602, 35313, 65262, 70626, 178777, 337187, 357554, 364901, 536331, 674374, 729802, 859283, 1011561, 1072662, 1094703, 1718566, 2023122, 2189406, 2577849, 5155698, 26637773, 53275546, 79913319, 159826638]

約数ペア:

[(1, 159826638), (2, 79913319), (3, 53275546), (6, 26637773), (31, 5155698), (62, 2577849), (73, 2189406), (79, 2023122), (93, 1718566), (146, 1094703), (149, 1072662), (158, 1011561), (186, 859283), (219, 729802), (237, 674374), (298, 536331), (438, 364901), (447, 357554), (474, 337187), (894, 178777), (2263, 70626), (2449, 65262), (4526, 35313), (4619, 34602), (4898, 32631), (5767, 27714), (6789, 23542), (7347, 21754), (9238, 17301), (10877, 14694), (11534, 13857), (11771, 13578)]